<?php

/**
 * This is the model class for table "{{category}}".
 *
 * The followings are the available columns in table '{{category}}':
 * @property integer $id
 * @property string $name
 * @property string $description
 * @property integer $sort
 * @property integer $enabled
 * @property integer $createddate
 * @property integer $modifieddate
 */
class Category extends CActiveRecord
{

  /**
   * Returns the static model of the specified AR class.
   * @param string $className active record class name.
   * @return Category the static model class
   */
  public static function model($className=__CLASS__)
  {
    return parent::model($className);
  }

  /**
   * @return string the associated database table name
   */
  public function tableName()
  {
    return '{{category}}';
  }

  /**
   * @return array validation rules for model attributes.
   */
  public function rules()
  {
    // NOTE: you should only define rules for those attributes that
    // will receive user inputs.
    return array(
    array('name, description, sort', 'required'),
    array('parentID,sort, enabled, createddate, modifieddate', 'numerical', 'integerOnly'=>true),
    array('name', 'length', 'max'=>255),
    // The following rule is used by search().
    // Please remove those attributes that should not be searched.
    array('id, name, description, sort, enabled, createddate, modifieddate', 'safe', 'on'=>'search'),
    );
  }

  /**
   * @return array relational rules.
   */
  public function relations()
  {
    // NOTE: you may need to adjust the relation name and the related
    // class name for the relations automatically generated below.
    return array(
    );
  }

  /**
   * @return array customized attribute labels (name=>label)
   */
  public function attributeLabels()
  {
    return array(
			'id' => 'ID',
			'name' => 'Tên loại',
			'description' => 'Mô tả',
		  'parentID' => 'Danh mục cha',
			'sort' => 'Thứ tự',
			'enabled' => 'Hiển thị',
			'createddate' => 'Ngày tạo',
			'modifieddate' => 'Ngày cập nhật',
    );
  }


  protected function beforeSave() {
    if($this->isNewRecord) {
      $this->createddate = time();
    }
    $this->modifieddate = time();
    return parent::beforeSave();
  }

 	public function getName($id) {
 	  $name = Yii::app()->db->createCommand()
 	  ->select('t.name')
 	  ->from('tbl_category as t')
 	  ->where('t.id = ' . $id)
 	  ->queryRow();
 	  if(!empty($name)) {
 	    return $name['name'];
 	  }
 	  return '--';
 	}

 	public function getCategories()
 	{
 	  $array = array();
 	  $category = Yii::app()->db->createCommand()
 	  ->select('t.id, t.name')
 	  ->from('tbl_category as t')
 	  ->where('t.enabled = 1 AND t.parentID = 0')
 	  ->order('t.sort')
 	  ->queryAll();
 	   
 	  if(!empty($category)) {
 	    foreach ($category as $c) {
 	      $array[$c['id']] = $c['name'];
 	    }
 	  }
 	  return $array;
 	}

 	public function getChildren($parentID)
 	{
 	  $array = array();
 	  $category = Yii::app()->db->createCommand()
 	  ->select('t.id, t.name')
 	  ->from('tbl_category as t')
 	  ->where('t.enabled = 1 AND t.parentID ='. $parentID)
 	  ->order('t.sort')
 	  ->queryAll();
 	   
 	  if(!empty($category)) {
 	    foreach ($category as $c) {
 	      $array[$c['id']] = $c['name'];
 	    }
 	  }
 	  return $array;
 	}

	public function getAllChildren()
 	{
 	  $array = array();
 	  $category = Yii::app()->db->createCommand()
 	  ->select('t.id, t.name, t1.name parent')
 	  ->from('tbl_category as t')
 	  ->join('tbl_category as t1', 't1.id = t.parentID')
 	  ->where('t.enabled = 1 AND t.parentID !=0')
 	  ->order('t.sort')
 	  ->queryAll();
 	   
 	  if(!empty($category)) {
 	    foreach ($category as $c) {
 	      $array[$c['id']] = $c['parent'].' - '. $c['name'];
 	    }
 	  }
 	  return $array;
 	}
 	
 	/**
 	 * Retrieves a list of models based on the current search/filter conditions.
 	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
 	 */
 	public function search()
 	{
 	  // Warning: Please modify the following code to remove attributes that
 	  // should not be searched.

 	  $criteria=new CDbCriteria;

 	  $criteria->compare('id',$this->id);
 	  $criteria->compare('name',$this->name,true);
 	  $criteria->compare('description',$this->description,true);
		$criteria->compare('sort',$this->sort);
		$criteria->compare('enabled',$this->enabled);
		$criteria->compare('createddate',$this->createddate);
		$criteria->compare('modifieddate',$this->modifieddate);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}
}